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Search: id:A065096
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| A065096 |
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Sums of lists produced by a variant of the iteration that produces the Catalan numbers: start with 0 and at each iteration replace each integer k by the list 0,1,...,k-1,k,k+1,k,k-1,...,1,0 and let a(n) be the sum of the resulting (flattened) list after n iterations. |
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+0
4
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| 0, 1, 6, 31, 156, 785, 3978, 20335, 104856, 545073, 2854350, 15046383, 79787700, 425360481, 2278586898, 12259138975, 66216193968, 358941938849, 1952111592342, 10648449309823, 58245727453260, 319406931168241, 1755674399021466, 9671384910586511, 53384080026230856, 295225111836281425, 1635532359053982558, 9075703373174900943, 50439671788908739428, 280733665349833191873, 1564624146618843908130, 8731422123788687832639
(list; graph; listen)
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